/**
    * This file Copyright (c) 2007-2010 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    * 
    * 
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License. 
    * You may elect to use one or the other of these licenses.
    * 
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   * 
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   * 
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   * 
   * Any modifications to this file must keep this entire header
   * intact.
   * 
   */
  package info.magnolia.setup.for3_5;
  
  import info.magnolia.cms.beans.config.ContentRepository;
  import info.magnolia.cms.core.Content;
  import info.magnolia.cms.core.HierarchyManager;
  import info.magnolia.cms.util.NodeDataUtil;
  import info.magnolia.module.InstallContext;
  import info.magnolia.module.delta.ArrayDelegateTask;
  import info.magnolia.module.delta.MoveNodeTask;
  import info.magnolia.module.delta.TaskExecutionException;
  
  import javax.jcr.RepositoryException;
  
  
  /**
   * @author vsteller
   * @version $Id: UpdateURI2RepositoryMappings.java 32667 2010-03-13 00:37:06Z gjoseph $
   *
   */
  public class UpdateURI2RepositoryMappings extends info.magnolia.module.delta.AllChildrenNodesOperation {
  
      private static final String SERVER_URI2REPOSITORY_MAPPING = "/server/URI2RepositoryMapping";
      private Content mappingsNode;
      private final ArrayDelegateTask subTasks;
      
      public UpdateURI2RepositoryMappings() {
          super("Update URI2Repository mappings", "The structure of the URI2Repository mappings have changed in 3.5", ContentRepository.CONFIG, SERVER_URI2REPOSITORY_MAPPING);
          subTasks = new ArrayDelegateTask("Move URI2Repository mapping nodes");
      }
  
      /**
       * Creates the mappings node and delegates to the super {@link #doExecute(InstallContext)} method
       */
      protected void doExecute(InstallContext ctx) throws RepositoryException, TaskExecutionException {
          final HierarchyManager configHM = ctx.getConfigHierarchyManager();
          final Content parentNode = getParentNode(ctx);
          
          super.doExecute(ctx);
          
          mappingsNode = parentNode.createContent("mappings");
          NodeDataUtil.getOrCreate(parentNode, "class").setValue(info.magnolia.cms.beans.config.URI2RepositoryManager.class.getName());
          
          subTasks.execute(ctx);
      }
      
      /**
       * Moves every node to the mappings node
       */
      protected void operateOnChildNode(Content node, InstallContext ctx) throws RepositoryException, TaskExecutionException {
          final String oldHandle = node.getHandle();
          final String newHandle = SERVER_URI2REPOSITORY_MAPPING + "/mappings/" + node.getName();
          subTasks.addTask(new MoveNodeTask("Move " + oldHandle + " to " + newHandle + "", "Moves the " + oldHandle + " node to its new location", ContentRepository.CONFIG, oldHandle, newHandle, true));
      }
      
  }